CVE-2012-3376
DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to blocks to which they only have read access, and have other unspecified impacts.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 2.63% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- apache/hadoop
- Source
- secalert@redhat.com
References
- http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html
- http://www.securityfocus.com/bid/54358
- https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html
- http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html
- http://www.securityfocus.com/bid/54358
- https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.